DE69905833D1 - high-speed multiplier - Google Patents
high-speed multiplierInfo
- Publication number
- DE69905833D1 DE69905833D1 DE69905833T DE69905833T DE69905833D1 DE 69905833 D1 DE69905833 D1 DE 69905833D1 DE 69905833 T DE69905833 T DE 69905833T DE 69905833 T DE69905833 T DE 69905833T DE 69905833 D1 DE69905833 D1 DE 69905833D1
- Authority
- DE
- Germany
- Prior art keywords
- speed multiplier
- multiplier
- speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/52—Multiplying; Dividing
- G06F7/523—Multiplying only
- G06F7/53—Multiplying only in parallel-parallel fashion, i.e. both operands being entered in parallel
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/164,027 US6298369B1 (en) | 1998-09-30 | 1998-09-30 | High speed multiplier |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69905833D1 true DE69905833D1 (en) | 2003-04-17 |
DE69905833T2 DE69905833T2 (en) | 2003-12-04 |
Family
ID=22592660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69905833T Expired - Fee Related DE69905833T2 (en) | 1998-09-30 | 1999-09-28 | high-speed multiplier |
Country Status (4)
Country | Link |
---|---|
US (1) | US6298369B1 (en) |
EP (1) | EP0990981B1 (en) |
JP (1) | JP2000112714A (en) |
DE (1) | DE69905833T2 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6507629B1 (en) * | 1998-04-07 | 2003-01-14 | Sony Corporation | Address generator, interleave unit, deinterleave unit, and transmission unit |
US6480874B1 (en) * | 1999-11-09 | 2002-11-12 | Motorola, Inc. | Power saving method for performing additions and subtractions and a device thereof |
US6542963B2 (en) * | 2001-01-10 | 2003-04-01 | Samsung Electronics Co., Ltd. | Partial match partial output cache for computer arithmetic operations |
US7296049B2 (en) * | 2002-03-22 | 2007-11-13 | Intel Corporation | Fast multiplication circuits |
US8364670B2 (en) | 2004-12-28 | 2013-01-29 | Dt Labs, Llc | System, method and apparatus for electronically searching for an item |
US9900314B2 (en) | 2013-03-15 | 2018-02-20 | Dt Labs, Llc | System, method and apparatus for increasing website relevance while protecting privacy |
US10120650B2 (en) | 2014-09-30 | 2018-11-06 | Samsung Electronics Co., Ltd. | Method and apparatus for calculating data |
KR102315278B1 (en) * | 2014-09-30 | 2021-10-21 | 삼성전자 주식회사 | Method and apparatus for calculating data |
US9678749B2 (en) * | 2014-12-22 | 2017-06-13 | Intel Corporation | Instruction and logic for shift-sum multiplier |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2108736B (en) * | 1981-10-27 | 1984-12-12 | Standard Telephones Cables Ltd | Sum of products multiplier |
JPS5932216A (en) | 1982-08-17 | 1984-02-21 | Sony Corp | Digital signal processing circuit and digital filter |
GB8529422D0 (en) | 1985-11-29 | 1986-01-08 | British Broadcasting Corp | Integrated circuits |
US4864529A (en) | 1986-10-09 | 1989-09-05 | North American Philips Corporation | Fast multiplier architecture |
US5117385A (en) * | 1990-03-16 | 1992-05-26 | International Business Machines Corporation | Table lookup multiplier with digital filter |
JPH04165530A (en) | 1990-10-30 | 1992-06-11 | Nec Corp | Floating point multiplying device |
US5255216A (en) * | 1991-08-16 | 1993-10-19 | International Business Machines Corporation | Reduced hardware look up table multiplier |
US5260898A (en) * | 1992-03-13 | 1993-11-09 | Sun Microsystems, Inc. | Result cache for complex arithmetic units |
US5828591A (en) | 1992-11-02 | 1998-10-27 | Intel Corporation | Method and apparatus for using a cache memory to store and retrieve intermediate and final results |
US5343416A (en) | 1992-11-02 | 1994-08-30 | Intel Corporation | Method and apparatus for re-configuring a partial product reduction tree |
US5715187A (en) * | 1996-03-04 | 1998-02-03 | Holtek Microelectronics, Inc. | Method and apparatus for integer multiplication |
-
1998
- 1998-09-30 US US09/164,027 patent/US6298369B1/en not_active Expired - Lifetime
-
1999
- 1999-09-28 DE DE69905833T patent/DE69905833T2/en not_active Expired - Fee Related
- 1999-09-28 EP EP99307627A patent/EP0990981B1/en not_active Expired - Lifetime
- 1999-09-30 JP JP11278925A patent/JP2000112714A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0990981B1 (en) | 2003-03-12 |
US6298369B1 (en) | 2001-10-02 |
EP0990981A3 (en) | 2001-03-07 |
JP2000112714A (en) | 2000-04-21 |
EP0990981A2 (en) | 2000-04-05 |
DE69905833T2 (en) | 2003-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |